Tactile (Definition and Symptoms)
Definition: This sense is detected through receptors in the skin. Information from this sense allows a child to feel when he/she is being touched, and the quality of that touch. It also allows a child to determine what he/she is touching without the use of their vision.
Symptoms of Over-Responsiveness:
- avoids affectionate touch 
- bothered by seams in clothing, tags, waistbands, etc. 
- avoids messy play including finger-painting and play doh 
- dislikes nail trimming, hair cutting, hair brushing, tooth brushing 
- limited food preferences, sensitive to food textures 
- excessively ticklish 
- avoids standing close to others 
- startles easily when touched unexpectedly 
- overreacts to minor injuries or mosquito bites 
Symptoms of Under-Responsiveness:
- always touching others 
- as a young child, may prefer to be without clothes and barefoot 
- doesn't seem to notice messy hands or face 
- touches everything, brings objects and toys to mouth frequently 
- may stuff too much food in mouth 
- seems unaware of light touch 
- doesn't seem to notice cuts and scrapes, doesn't mind shots 
- drools, doesn't wipe runny nose 
- unintentionally rough on pets or other kids 
- craves intense flavors....salty, sweet, sour, spicy 
- difficulty with fine motor tasks.